2116749560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2389}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 5048827200

約数和(自身を除く): 2932077640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1303, 2389, 2606, 4778, 5212, 6515, 9556, 10424, 11945, 13030, 19112, 22151, 23890, 26060, 40613, 44302, 47780, 52120, 81226, 88604, 95560, 110755, 162452, 177208, 203065, 221510, 324904, 406130, 443020, 812260, 886040, 1624520, 3112867, 6225734, 12451468, 15564335, 24902936, 31128670, 52918739, 62257340, 105837478, 124514680, 211674956, 264593695, 423349912, 529187390, 1058374780, 2116749560]

約数ペア:

[(1, 2116749560), (2, 1058374780), (4, 529187390), (5, 423349912), (8, 264593695), (10, 211674956), (17, 124514680), (20, 105837478), (34, 62257340), (40, 52918739), (68, 31128670), (85, 24902936), (136, 15564335), (170, 12451468), (340, 6225734), (680, 3112867), (1303, 1624520), (2389, 886040), (2606, 812260), (4778, 443020), (5212, 406130), (6515, 324904), (9556, 221510), (10424, 203065), (11945, 177208), (13030, 162452), (19112, 110755), (22151, 95560), (23890, 88604), (26060, 81226), (40613, 52120), (44302, 47780)]